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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2377939Generated: October 27, 2026

Water → 4-{6-[2-Fluoro-4-(2-morpholin-4-yl-ethyl)-phenoxy]-5-methyl-pyrimidin-4-yloxy}-piperidine-1-carboxylic Acid isopropyl Ester

https://huagongshe.com/reaction/2377939

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant4-(6-Chloro-5-methyl-pyrimidin-4-yloxy)-piperidine-1-carboxylic acid isopropyl esterHCID 11493357—
Reactant2-Fluoro-4-(2-morpholin-4-yl-ethyl)-phenolHCID 67203226—
SolventDimethylformamideHCID 6228—
Product4-{6-[2-Fluoro-4-(2-morpholin-4-yl-ethyl)-phenoxy]-5-methyl-pyrimidin-4-yloxy}-piperidine-1-carboxylic Acid isopropyl EsterHCID 59856710—

Reaction Steps

To a solution of 4-(6-chloro-5-methyl-pyrimidin-4-yloxy)-piperidine-1-carboxylic acid isopropyl ester (270 mg, 0.84 mmol) and 2-fluoro-4-(2-morpholin-4-yl-ethyl)-phenol (225 mg, 0.84 mmol) in DMF (5 mL), was K2CO3 (137 mg, 0.84 mmol) added. The reaction mixture was irradiated under microwave for 1 hour at 150° C. The reaction was cooled to room temperature and poured into H2O (50 mL) and extracted with ethyl acetate (50 mL). The ethyl acetate was dried over MgSO4, and concentrated under vacuum and purified over SiO2 to afford Compound C146 (380 mg, 90%) as a white solid. 1H NMR (400 Mz, DMSO-d6) δ 8.06 (s, 1H), 7.09˜7.02 (m, 1H), 6.93˜6.91 (m, 2H), 5.12 (m, 1H), 4.61 (m, 1H), 3.46˜3.37 (m, 6H), 3.18˜3.13 (m, 2H), 2.61˜2.57 (m, 2H), 2.38˜2.26 (m, 2H), 2.25 (b, 2H), 1.96 (s, 3H), 1.79˜1.74 (m, 2H), 1.49˜1.45 (m, 2H), 1.03 (d, 6H). LCMS 503.5 [M+1].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07470699B2
Source datasetuspto-grants-2008_12
ORD IDord-81ac486213e04318b0ea91b4414e9c6c
Source noteuspto-grants-2008_12